pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-31002-KittyofColeraine.ps) >>/Users/jc/w/tmp/Tune-31002-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/OFPC/T/KittyofColeraine.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-31002-KittyofColeraine.abc 287 ABC music file with the extracted tune(s)
Tune-31002-KittyofColeraine.ps 35422 PostScript
Tune-31002-KittyofColeraine.txt 287 Plain-text file with the extracted tune(s)
Tune-31002-get.log 4325 Log file, useful mostly for debugging
These files should be available for 24 hours.